Cost to Run a Garage Heater in Massachusetts
Massachusetts's average residential electricity rate is 30.5¢/kWh as of July 2026 — the 48th cheapest in the country, 67% above the U.S. average. At typical usage (3 hours/day), a garage heater here costs $139 per month.
Per hour
$1.52
at 2,400–7,500 W
Per day
$4.58
3 hours/day
Per month
$139
456 kWh
Per year
$1,670
5,475 kWh
By usage level in Massachusetts
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (1.5 hrs/day) | $2.29 | $69.54 | $835 |
| Typical (3 hrs/day) | $4.58 | $139 | $1,670 |
| Heavy (6 hrs/day) | $9.15 | $278 | $3,340 |
Massachusetts vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a garage heater in Massachusetts?
At Massachusetts's current average residential rate of 30.5¢/kWh (July 2026), a garage heater with typical usage costs about $4.58 per day, $139 per month, or $1,670 per year.
Is running a garage heater in Massachusetts more expensive than average?
Yes. Massachusetts's electricity costs about 67% more than the U.S. average, so the same usage costs $139 per month here versus $83.45 nationally.
What does electricity cost in Massachusetts right now?
Massachusetts residents pay an average of 30.5¢ per kWh as of July 2026 — the 48th cheapest rate of the 51 U.S. jurisdictions we track.